cURL

What's new in this version:

Fixed:
- build: fix ECH to always enable HTTPS RR
- build: fix MSVC UWP builds
- build: omit certain deps from `libcurl.pc` unless found via `pkg-config`
- build: use `_fseeki64()` on Windows, drop detections
- cmake: do not echo most inherited `LDFLAGS` to config files
- cmake: drop cmake args list from `buildinfo.txt`
- cmake: include `wolfssl/options.h` first
- cmake: remove legacy unused IMMEDIATE keyword
- cmake: restore cmake args list in `buildinfo.txt`
- cmake: set `CURL_STATICLIB` for static lib when `SHARE_LIB_OBJECT=OFF`
- cmake: sync GSS config code with other deps
- cmake: typo in comment
- cmake: work around `ios.toolchain.cmake` breaking feature-detections
- cmakelint: fix to check root `CMakeLists.txt`
- cmdline/ech.md: formatting cleanups
- configure: add FIXMEs for disabled pkg-config references
- configure: do not echo most inherited `LDFLAGS` to config files
- configure: replace `$#` shell syntax
- cookie: treat cookie name case sensitively
- curl-rustls.m4: keep existing `CPPFLAGS`/`LDFLAGS` when detected
- curl.h: mark two error codes as obsolete
- curl: --continue-at is mutually exclusive with --no-clobber
- curl: --continue-at is mutually exclusive with --range
- curl: --continue-at is mutually exclusive with --remove-on-error
- curl: --test-duphandle in debug builds runs "duphandled"
- curl: do more command line parsing in sub functions
- curl: rename struct var to fix AIX build
- curl: use realtime in trace timestamps
- curl_multi_socket_all.md: soften the deprecation warning
- CURLOPT_PREREQFUNCTION.md: add result code on failure
- digest: produce a shorter cnonce in Digest headers
- DISTROS: update Alt Linux links
- dmaketgz: use --no-cache when building docker image
- docs: bring back ALTSVC.md and HSTS.md
- docs: document default `User-Agent`
- docs: suggest --ssl-reqd instead of --ftp-ssl
- duphandle: also init netrc
- ECH: enable support for the AWS-LC backend
- hostip: don't use the resolver for FQDN localhost
- http_negotiate: allow for a one byte larger channel binding buffer
- http_proxy: move dynhds_add_custom here from http.c
- KNOWN_BUGS: setting a disabled option should return CURLE_NOT_BUILT_IN
- krb5: fix socket/sockindex confusion, MSVC compiler warnings
- lib: fixes for wolfSSL OPENSSL_COEXIST
- libssh: use libssh sftp_aio to upload file
- libssh: when using IPv6 numerical address, add brackets
- macos: disable gcc `availability` workaround as needed
- mbedtls: call psa_crypt_init() in global init
- mime: fix reader stall on small read lengths
- mk-ca-bundle: remove CKA_NSS_SERVER_DISTRUST_AFTER conditions
- mprintf: fix the integer overflow checks
- multi: add clarifying comment for wakeup_write()
- multi: fix callback for `CURLMOPT_TIMERFUNCTION` not being called again when...
- netrc: address several netrc parser flaws
- netrc: support large file, longer lines, longer tokens
- nghttp2: use custom memory functions
- OpenSSL: improvde error message on expired certificate
- openssl: remove three "Useless Assignments"
- openssl: stop using SSL_CTX_ function prefix for our functions
- os400: Fix IBMi builds
- os400: Fix IBMi EBCDIC conversion of arguments
- pytest: add test for use of CURLMOPT_MAX_HOST_CONNECTIONS
- rtsp: check EOS in the RTSP receive and return an error code
- schannel: remove TLS 1.3 ciphersuite-list support
- setopt: fix CURLOPT_HTTP_CONTENT_DECODING
- setopt: fix missing options for builds without HTTP & MQTT
- show-headers.md: clarify the headers are saved with the data
- socket: handle binding to "host!<ip>"
- socketpair: fix enabling `USE_EVENTFD`
- strtok: use namespaced `strtok_r` macro instead of redefining it
- tests: add the ending time stamp in testcurl.pl
- tests: re-enable 2086, and 472, 1299, 1613 for Windows
- TODO: consider OCSP stapling by default
- tool_formparse: remove use of sscanf()
- tool_getparam: parse --localport without using sscanf
- tool_getpass: fix UWP `-Wnull-dereference`
- tool_getpass: replace `getch()` call with `_getch()` on Windows
- tool_urlglob: parse character globbing range without sscanf
- vtls: fix compile warning when ALPN is not available